1------------------------------------------------------------------------ 2-- ddCopyNegate.decTest -- quiet decDouble copy and negate -- 3-- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. -- 4------------------------------------------------------------------------ 5-- Please see the document "General Decimal Arithmetic Testcases" -- 6-- at http://www2.hursley.ibm.com/decimal for the description of -- 7-- these testcases. -- 8-- -- 9-- These testcases are experimental ('beta' versions), and they -- 10-- may contain errors. They are offered on an as-is basis. In -- 11-- particular, achieving the same results as the tests here is not -- 12-- a guarantee that an implementation complies with any Standard -- 13-- or specification. The tests are not exhaustive. -- 14-- -- 15-- Please send comments, suggestions, and corrections to the author: -- 16-- Mike Cowlishaw, IBM Fellow -- 17-- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- 18-- mfc@uk.ibm.com -- 19------------------------------------------------------------------------ 20version: 2.59 21 22-- All operands and results are decDoubles. 23precision: 16 24maxExponent: 384 25minExponent: -383 26extended: 1 27clamp: 1 28rounding: half_even 29 30-- Sanity check 31ddcpn001 copynegate +7.50 -> -7.50 32 33-- Infinities 34ddcpn011 copynegate Infinity -> -Infinity 35ddcpn012 copynegate -Infinity -> Infinity 36 37-- NaNs, 0 payload 38ddcpn021 copynegate NaN -> -NaN 39ddcpn022 copynegate -NaN -> NaN 40ddcpn023 copynegate sNaN -> -sNaN 41ddcpn024 copynegate -sNaN -> sNaN 42 43-- NaNs, non-0 payload 44ddcpn031 copynegate NaN13 -> -NaN13 45ddcpn032 copynegate -NaN13 -> NaN13 46ddcpn033 copynegate sNaN13 -> -sNaN13 47ddcpn034 copynegate -sNaN13 -> sNaN13 48ddcpn035 copynegate NaN70 -> -NaN70 49ddcpn036 copynegate -NaN70 -> NaN70 50ddcpn037 copynegate sNaN101 -> -sNaN101 51ddcpn038 copynegate -sNaN101 -> sNaN101 52 53-- finites 54ddcpn101 copynegate 7 -> -7 55ddcpn102 copynegate -7 -> 7 56ddcpn103 copynegate 75 -> -75 57ddcpn104 copynegate -75 -> 75 58ddcpn105 copynegate 7.50 -> -7.50 59ddcpn106 copynegate -7.50 -> 7.50 60ddcpn107 copynegate 7.500 -> -7.500 61ddcpn108 copynegate -7.500 -> 7.500 62 63-- zeros 64ddcpn111 copynegate 0 -> -0 65ddcpn112 copynegate -0 -> 0 66ddcpn113 copynegate 0E+4 -> -0E+4 67ddcpn114 copynegate -0E+4 -> 0E+4 68ddcpn115 copynegate 0.0000 -> -0.0000 69ddcpn116 copynegate -0.0000 -> 0.0000 70ddcpn117 copynegate 0E-141 -> -0E-141 71ddcpn118 copynegate -0E-141 -> 0E-141 72 73-- full coefficients, alternating bits 74ddcpn121 copynegate 2682682682682682 -> -2682682682682682 75ddcpn122 copynegate -2682682682682682 -> 2682682682682682 76ddcpn123 copynegate 1341341341341341 -> -1341341341341341 77ddcpn124 copynegate -1341341341341341 -> 1341341341341341 78 79-- Nmax, Nmin, Ntiny 80ddcpn131 copynegate 9.999999999999999E+384 -> -9.999999999999999E+384 81ddcpn132 copynegate 1E-383 -> -1E-383 82ddcpn133 copynegate 1.000000000000000E-383 -> -1.000000000000000E-383 83ddcpn134 copynegate 1E-398 -> -1E-398 84 85ddcpn135 copynegate -1E-398 -> 1E-398 86ddcpn136 copynegate -1.000000000000000E-383 -> 1.000000000000000E-383 87ddcpn137 copynegate -1E-383 -> 1E-383 88ddcpn138 copynegate -9.999999999999999E+384 -> 9.999999999999999E+384 89